feat!: seal abstract class Patch as an interface

src/main/kotlin/app/revanced/patcher/Patcher.kt

@@ -11,8 +11,8 @@ import app.revanced.patcher.patch.Patch
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultError
 import app.revanced.patcher.patch.PatchResultSuccess
-import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.patch.BytecodePatch
-import app.revanced.patcher.patch.impl.ResourcePatch
+import app.revanced.patcher.patch.ResourcePatch
 import app.revanced.patcher.util.ListBackedSet
 import app.revanced.patcher.util.VersionReader
 import brut.androlib.Androlib

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -1,8 +1,9 @@
 package app.revanced.patcher.patch
 
 import app.revanced.patcher.data.Data
-import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.patch.impl.ResourcePatch
+import app.revanced.patcher.data.impl.ResourceData
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
 import java.io.Closeable
 
 /**
@@ -12,11 +13,11 @@ import java.io.Closeable
  * If it implements [Closeable], it will be closed after all patches have been executed.
  * Closing will be done in reverse execution order.
  */
-abstract class Patch<out T : Data> {
+sealed interface Patch<out T : Data> {
     /**
      * The main function of the [Patch] which the patcher will call.
      */
-    abstract fun execute(data: @UnsafeVariance T): PatchResult
+    fun execute(data: @UnsafeVariance T): PatchResult
 }
 
 abstract class OptionsContainer {
@@ -32,3 +33,16 @@ abstract class OptionsContainer {
         return opt
     }
 }
+
+/**
+ * Resource patch for the Patcher.
+ */
+interface ResourcePatch : Patch<ResourceData>
+
+/**
+ * Bytecode patch for the Patcher.
+ * @param fingerprints A list of [MethodFingerprint] this patch relies on.
+ */
+abstract class BytecodePatch(
+    internal val fingerprints: Iterable<MethodFingerprint>? = null
+) : Patch<BytecodeData>

src/main/kotlin/app/revanced/patcher/patch/impl/BytecodePatch.kt

@@ -1,13 +0,0 @@
-package app.revanced.patcher.patch.impl
-
-import app.revanced.patcher.data.impl.BytecodeData
-import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
-import app.revanced.patcher.patch.Patch
-
-/**
- * Bytecode patch for the Patcher.
- * @param fingerprints A list of [MethodFingerprint] this patch relies on.
- */
-abstract class BytecodePatch(
-    internal val fingerprints: Iterable<MethodFingerprint>? = null
-) : Patch<BytecodeData>()

src/main/kotlin/app/revanced/patcher/patch/impl/ResourcePatch.kt

@@ -1,9 +0,0 @@
-package app.revanced.patcher.patch.impl
-
-import app.revanced.patcher.data.impl.ResourceData
-import app.revanced.patcher.patch.Patch
-
-/**
- * Resource patch for the Patcher.
- */
-abstract class ResourcePatch : Patch<ResourceData>()

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleBytecodePatch.kt

@@ -13,7 +13,7 @@ import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.DependsOn
 import app.revanced.patcher.patch.annotations.Patch
-import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.patch.BytecodePatch
 import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
 import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable

src/test/kotlin/app/revanced/patcher/usage/resource/patch/ExampleResourcePatch.kt

@@ -7,7 +7,7 @@ import app.revanced.patcher.data.impl.ResourceData
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.Patch
-import app.revanced.patcher.patch.impl.ResourcePatch
+import app.revanced.patcher.patch.ResourcePatch
 import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
 import org.w3c.dom.Element
 
@@ -16,7 +16,7 @@ import org.w3c.dom.Element
 @Description("Example demonstration of a resource patch.")
 @ExampleResourceCompatibility
 @Version("0.0.1")
-class ExampleResourcePatch : ResourcePatch() {
+class ExampleResourcePatch : ResourcePatch {
     override fun execute(data: ResourceData): PatchResult {
         data.xmlEditor["AndroidManifest.xml"].use { editor ->
             val element = editor // regular DomFileEditor